Menentukan Penyelesaian Persamaan Kuadrat

Quiz
•
Mathematics
•
9th Grade
•
Hard
Sadimin S.Pd
Used 59+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Salah satu penyelesaian dari persamaan kuadrat x2 - 4x - 12 = 0 adalah ....
x = - 2
x = - 4
x = - 6
x = - 12
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Himpunan penyelesaian dari persamaan kuadrat 16x2 - 25 = 0 adalah ...
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Himpunan penyelesaian dari persamaan (x + 1)2 - 3(x + 2) = 7 adalah ....
{3, 4}
{3, - 4}
{- 3, 4}
a. {- 3, - 4}
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Dengan melengkapkan kuadrat sempurna, bentuk x2 + 8x = 9 dapat dinyatakan dalam bentuk ....
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Berikut ini persamaan kuadrat yang akar-akarnya 5 dan –3 adalah ....
(x + 5)(x + 3) = 0
(x - 5)(x + 3) = 0
(x + 5)(x - 3) = 0
a. (x - 5)(x - 3) = 0
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Persamaan kuadrat berikut yang akar-akarnya adalah –3 dan 7 adalah ....
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Hasil kali dua buah bilangan genap yang berurutan adalah 624. Bilangan genap yang kedua adalah ....
24
26
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32
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